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<head><meta charset="utf-8"><title>last minute beta backport · t-compiler · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/index.html">t-compiler</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html">last minute beta backport</a></h3>

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<a name="212276272"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212276272" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> oli <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212276272">(Oct 05 2020 at 09:31)</a>:</h4>
<p>ping <span class="user-group-mention" data-user-group-id="492">@T-compiler</span> we need to do some beta backport (either of the PR or a small one disabling the buggy optimization): <a href="https://github.com/rust-lang/rust/pull/77549#issuecomment-703516314">https://github.com/rust-lang/rust/pull/77549#issuecomment-703516314</a>, and we need to do it fast, before beta becomes stable</p>



<a name="212289006"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289006" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289006">(Oct 05 2020 at 11:57)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/pull/77543">https://github.com/rust-lang/rust/pull/77543</a> getting approval ASAP so that we can get it into beta before stable would also be good, cc <span class="user-mention" data-user-id="119009">@eddyb</span></p>



<a name="212289084"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289084" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289084">(Oct 05 2020 at 11:58)</a>:</h4>
<p>btw PMs work best, I only saw this because I glanced at the Zulip notification</p>



<a name="212289115"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289115" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289115">(Oct 05 2020 at 11:58)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> this needs to be limited to <code>LldFlavor::Wasm</code></p>



<a name="212289137"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289137" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289137">(Oct 05 2020 at 11:59)</a>:</h4>
<p>Also note that <a href="https://github.com/rust-lang/rust/pull/76928">https://github.com/rust-lang/rust/pull/76928</a>, <a href="https://github.com/rust-lang/rust/pull/76598">https://github.com/rust-lang/rust/pull/76598</a>, <a href="https://github.com/rust-lang/rust/pull/72412">https://github.com/rust-lang/rust/pull/72412</a> are all unilaterally approved for beta by me, would be good to get more eyes on those.</p>



<a name="212289140"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289140" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289140">(Oct 05 2020 at 11:59)</a>:</h4>
<p>otherwise it will break other things</p>



<a name="212289165"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289165" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289165">(Oct 05 2020 at 11:59)</a>:</h4>
<p><span class="user-mention" data-user-id="119009">@eddyb</span> okay, I can make that change</p>



<a name="212289183"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289183" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289183">(Oct 05 2020 at 11:59)</a>:</h4>
<p>each flavor is basically emulating a different CLI</p>



<a name="212289464"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289464" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289464">(Oct 05 2020 at 12:02)</a>:</h4>
<p>amended</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212289523" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> eddyb <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212289523">(Oct 05 2020 at 12:03)</a>:</h4>
<p><span class="user-mention" data-user-id="116122">@simulacrum</span> I would want <span class="user-mention" data-user-id="116009">@nikomatsakis</span> to take at least a glance at <a href="https://github.com/rust-lang/rust/issues/76928">#76928</a> and <a href="https://github.com/rust-lang/rust/issues/72412">#72412</a> but I can't see myself anything odd</p>



<a name="212340178"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212340178" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212340178">(Oct 05 2020 at 18:43)</a>:</h4>
<p>When is deadline for beta backport?</p>



<a name="212340190"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212340190" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212340190">(Oct 05 2020 at 18:43)</a>:</h4>
<p>Backports, rather</p>



<a name="212341859"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212341859" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> simulacrum <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212341859">(Oct 05 2020 at 18:55)</a>:</h4>
<p><span class="user-mention" data-user-id="116083">@pnkfelix</span> ideally roughly today</p>



<a name="212342536"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212342536" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> pnkfelix <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212342536">(Oct 05 2020 at 19:00)</a>:</h4>
<p>ah but you (<span class="user-mention" data-user-id="116122">@simulacrum</span> ) already addressed <a href="https://github.com/rust-lang/rust/issues/76466">#76466</a>; that was what I was concerned about</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/131828-t-compiler/topic/last%20minute%20beta%20backport/near/212602022" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/131828-t-compiler/topic/last.20minute.20beta.20backport.html#212602022">(Oct 07 2020 at 18:47)</a>:</h4>
<p><span class="user-mention silent" data-user-id="119009">eddyb</span> <a href="#narrow/stream/131828-t-compiler/topic/last.20minute.20beta.20backport/near/212289523">said</a>:</p>
<blockquote>
<p><span class="user-mention silent" data-user-id="116122">simulacrum</span> I would want <span class="user-mention silent" data-user-id="116009">nikomatsakis</span> to take at least a glance at <a href="https://github.com/rust-lang/rust/issues/76928">#76928</a> and <a href="https://github.com/rust-lang/rust/issues/72412">#72412</a> but I can't see myself anything odd</p>
</blockquote>
<p>I took a quick look, seems ok</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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